55902532993969 has 2 divisors, whose sum is σ = 55902532993970. Its totient is φ = 55902532993968.

The previous prime is 55902532993939. The next prime is 55902532994081. The reversal of 55902532993969 is 96939923520955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40032029905569 + 15870503088400 = 6327087^2 + 3983780^2 .

It is a cyclic number.

It is not a de Polignac number, because 55902532993969 - 2³⁹ = 55352777180081 is a prime.

It is a super-2 number, since 2×55902532993969² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55902532993895 and 55902532993904.

It is not a weakly prime, because it can be changed into another prime (55902532993939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27951266496984 + 27951266496985.

It is an arithmetic number, because the mean of its divisors is an integer number (27951266496985).

Almost surely, 2^{55902532993969} is an apocalyptic number.

It is an amenable number.

55902532993969 is a deficient number, since it is larger than the sum of its proper divisors (1).

55902532993969 is an equidigital number, since it uses as much as digits as its factorization.

55902532993969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1594323000, while the sum is 76.

The spelling of 55902532993969 in words is "fifty-five trillion, nine hundred two billion, five hundred thirty-two million, nine hundred ninety-three thousand, nine hundred sixty-nine".